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Chesapeake Bay Bridge Tunnel: water level history

Record1976–201641 years
Great diurnal range0.88 mNo. 74
Highest water level2.30 m2009-11-12

Annual mean water level vs. period average (cm)

annual1976: 019761977: 0.41978: 10.71979: 7.41980: 5.11981: 4.919811982: 8.61983: 19.01984: 14.41985: 11.41986: 11.619861987: 15.11988: 7.81989: 11.31990: 9.01991: 14.619911992: 16.41993: 18.51994: 13.41995: 15.31996: 20.919961997: 21.21998: 25.71999: 20.52000: 17.52001: 18.120012002: 15.92003: 21.22004: 21.22005: 26.92006: 23.220062007: 19.12008: 21.52009: 27.82010: 28.92011: 27.220112012: 28.42013: 25.82014: 29.32015: 25.62016: 30.12016

Bars are relative to the lowest year on record.

Top 10 monthly highest water levels

MonthHighest (m above MSL)
November 20091.873
September 20031.866
August 20111.812
October 20121.711
November 20061.596
February 19981.575
October 20151.531
October 20061.503
December 20091.456
January 19981.439
Times and heights are NOAA astronomical predictions and do not include weather effects. Times are station local time (incl. daylight saving), heights in metres above MLLW. Not for navigation.
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Monthly mean water levels at Chesapeake Bay Bridge Tunnel since 1976.